Component Objects

• Component has a number of methods inherited by all objects derived from it.
• Some methods set state
  • setEnabled() (replaces enable()/disable())
  • setVisible() (replaces hide()/show())
  • setBackground(Color)
  • setFont(Font)
• Other methods are informational
  • isEnabled()
  • isShowing()
  • Color getBackground()
• Other methods are behavioural - see later

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Slide 26

©Copyright 1997

Jan Newmarch